| /* |
| * Copyright (C) 2005, 2008 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/editing/InsertNodeBeforeCommand.h" |
| |
| #include "bindings/v8/ExceptionStatePlaceholder.h" |
| #include "core/dom/Document.h" |
| |
| namespace WebCore { |
| |
| InsertNodeBeforeCommand::InsertNodeBeforeCommand(PassRefPtrWillBeRawPtr<Node> insertChild, PassRefPtrWillBeRawPtr<Node> refChild, |
| ShouldAssumeContentIsAlwaysEditable shouldAssumeContentIsAlwaysEditable) |
| : SimpleEditCommand(refChild->document()) |
| , m_insertChild(insertChild) |
| , m_refChild(refChild) |
| , m_shouldAssumeContentIsAlwaysEditable(shouldAssumeContentIsAlwaysEditable) |
| { |
| ASSERT(m_insertChild); |
| ASSERT(!m_insertChild->parentNode()); |
| ASSERT(m_refChild); |
| ASSERT(m_refChild->parentNode()); |
| |
| ASSERT(m_refChild->parentNode()->rendererIsEditable() || !m_refChild->parentNode()->inActiveDocument()); |
| } |
| |
| void InsertNodeBeforeCommand::doApply() |
| { |
| ContainerNode* parent = m_refChild->parentNode(); |
| if (!parent || (m_shouldAssumeContentIsAlwaysEditable == DoNotAssumeContentIsAlwaysEditable && !parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable))) |
| return; |
| ASSERT(parent->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)); |
| |
| parent->insertBefore(m_insertChild.get(), m_refChild.get(), IGNORE_EXCEPTION); |
| } |
| |
| void InsertNodeBeforeCommand::doUnapply() |
| { |
| if (!m_insertChild->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable)) |
| return; |
| |
| m_insertChild->remove(IGNORE_EXCEPTION); |
| } |
| |
| void InsertNodeBeforeCommand::trace(Visitor* visitor) |
| { |
| visitor->trace(m_insertChild); |
| visitor->trace(m_refChild); |
| SimpleEditCommand::trace(visitor); |
| } |
| |
| } |